The coupling agents can greatly reduced the apparent viscosity and improved the processability of the blends , and increased the shear rates when the blend changed to dilatant fluid .
偶联剂的加入能大大降低了体系的表观黏度，改善了体系的加工性能，提高了体系向膨胀型流体转变时的剪切速率。
dilatant fluid